- #1
patm95
- 31
- 0
Homework Statement
Express (see attachment) with a real denominator
Homework Equations
Not sure if there is really relevant equations to use here.
The Attempt at a Solution
First I multiply the top and bottom by the exponential. That gives me e^ix/(e^ix-r^2). I think this is a good first step, but I am unsure where to go from here.